25- or 26-G needles for spinal anaesthesia in young patients?
Callesen
T
T
Fonnest
G
G
D000293:Adolescent; D000328:Adult; D000775:Anesthesia, Spinal / Q000295:instrumentation*; D006261:Headache / Q000517:prevention & control; D006801:Humans; D008875:Middle Aged; D009339:Needles; D012189:Retrospective Studies